Draw structures for the following:

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1

Draw structures for the following:
a. (2E,4E)-1-chloro-3-methyl-2,4-hexadiene,
b. (3Z,5E)-4-methyl-3,5-nonadiene,
c. (3Z,5Z)-4,5-dimethyl-3,5-nonadiene,
d. (3E,5E)-2,5-dibromo-3,5-octadiene